Unlocked

Chun Woo-hee

As Lee Na-mi

Yim Si-wan

As Oh Jun-yeong

Kim Hie-won

As Woo Ji-man

Park Ho-san

As Lee Seung-woo

Kim Ye-won

As Jeong Eun-joo

Jeon Jin-oh

As Kim Jeong-ho

Oh Hyun-kyung

As CEO Oh

Ryu Sung-hyun

As Chief of Detective

Jeon Ik-ryoung

As Jeong-mi

Kim Joo-ryoung

As Eun-mi

Lee Jung-eun

As Chu-yeong

Kim Sun-hoa

As Ja-eun

Kim Min-ju

As Soo-jin

Lee Yong-nyeo

As In-ja

Kil Hae-yeon

As Je-yeon

Choi Chan-ho

As Woo Jun-yeong

Baek Do-kyeom

As KCSI Team Leader

Park So-eul

As Young Lee Na-mi

Park Byeong-hoon

As Detective

Lee Chang-yong

As Cybercrime Detective

Park Joo-young

As Na-mi's friend

Kim Yeon-kyo

As Na-mi's friend

Yun Ki-chang

As Detective

Lee Jung-chul

As Taxi driver

Ryoo Je-seung

As Missing team

Kim Ye-ji

As Police

Lee Geun-hoo

As Victim

Lee Sae-byeol

As Victim

Kim Geun-young

As Victim

Gwak Jeong-gil

As Cyber Victim 3